<template>
  <el-card class="search-keyword">
    <p>搜索用户数</p>
    <div class="search-keyword-chart" ref="searchKeywordRef"></div>
  </el-card>
</template>

<script lang="ts">
export default {
  name: "SearchKeyword",
};
</script>

<script lang="ts" setup>
import * as echarts from "echarts";
import { onMounted, ref } from "vue";

const searchKeywordRef = ref();

onMounted(() => {
  const myEchart = echarts.init(searchKeywordRef.value);
  const option = {
    xAxis: {
      data: ["北京", "深圳", "上海", "广州", "武汉", "西安", "拉萨", "南昌", "长沙", "合肥", "济南", "长春"],
      show: false,
      boundaryGap: false,
    },
    yAxis: {
      show: false,
    },
    series: {
      name: "搜索量",
      type: "line",
      data: [25, 20, 29, 18, 23, 25, 20, 29, 18, 23, 30, 15],
      smooth: true,
      lineStyle: {
        color: "#5fbbff",
      },
      itemStyle: {
        opacity: 0,
      },
      areaStyle: {
        color: "#d8eeff",
      },
    },
    tooltip: {
      trigger: "axis",
      axisPointer: {
        type: "line",
      },
    },
    grid: {
      left: 0,
      right: 0,
      top: 10,
      bottom: 0,
    },
  };
  myEchart.setOption(option);
});
</script>

<style scoped>
.search-keyword {
  margin-top: 20px;
}

.search-keyword-chart {
  height: 100px;
}
</style>
